ASP.NET Google Maps Javascript API V3 实战基础篇一获取和设置事件处理程序中的属性...
ASP.NET Google Maps Javascript API V3 實戰(zhàn)基礎篇一獲取和設置事件處理程序中的屬性
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Event_Properties.aspx.cs"
??? Inherits="Samples.Events.Event_Properties" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
??? <title>獲取和設置事件處理程序中的屬性 </title>
??? <style type="text/css">
??????? #maps
??????? {
??????????? height: 500px;
??????? }
??? </style>
??? <script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false&language=zh-CN"></script>
??? <script language="javascript" type="text/javascript">
??????? var map; //申明地圖變量
??????? //初始化地圖函數(shù)
??????? function initialize() {
??????????? var Latlng = new google.maps.LatLng(-25.363882, 131.044922);
??????????? var Options = {
??????????????? zoom: 4, center: Latlng, mapTypeId: google.maps.MapTypeId.ROADMAP
??????????? }
??????????? //初始化地圖
??????????? map = new google.maps.Map(document.getElementById("maps"), Options);
??????????? var zoomLevel; //申明地圖大小級別變量
??????????? //申明信息窗口
??????????? var infowindow = new google.maps.InfoWindow(
???????????? {
???????????????? content: "Zoom Level Test", size: new google.maps.Size(50, 50), position: Latlng
???????????? }
????????? );
??????????? infowindow.open(map); //打開信息窗口
??????????? google.maps.event.addListener(map, "zoom_changed", function() {? //偵聽地圖的zoom_changed 事件
??????????????? zoomLevel = map.getZoom(); //獲取地圖大小級別
??????????????? infowindow.setContent("Zoom:" + zoomLevel);? //設置信息窗口內容
??????????????? if (zoomLevel == 0) { //如果地圖大小級別為0,設置地圖大小級別為10
??????????????????? map.setZoom(10);
??????????????? }
??????????? })
??????? }
??????? google.maps.event.addDomListener(window, "load", initialize); //將初始化函數(shù)綁定到window的load事件
??? </script>
</head>
<body>
??? <form id="form1" runat="server">
??? <div id="maps">
??? </div>
??? </form>
</body>
</html>
轉載于:https://www.cnblogs.com/wuqingliang/archive/2010/10/18/2555175.html
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